title: [Retroperitoneal tumors: 4 case reports].
authors.affiliation: Service de Chirurgie, Hôpital de Mahdia.
authors.forename: A
authors.initials: A
authors.lastname: Oueslati
authors.forename: M
authors.initials: M
authors.lastname: Fodha
authors.forename: A
authors.initials: A
authors.lastname: Morjane
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging* / Q000601:surgery; D014463:Ultrasonography; D014567:Urography
vernacular_title: Les tumeurs rétro-péritonéales: a propos de 4 observations.